chiama

In a sentence

• Come si chiama quel ristorante?

  What is the name of that restaurant?

  In this question, 'chiama' is part of the reflexive verb 'chiamarsi', meaning 'to be named' in the sense of bearing a name.

• Lei si chiama Maria.

  Her name is Maria.

  Here, 'si chiama' is used to describe someone's name, indicating identity or designation.

• Quando lui chiama, rispondetegli subito.

  When he calls, answer him immediately.

  In this case, 'chiama' is the verb 'chiamare' conjugated in the third person singular, referring to the act of making a phone call or summoning.